Norethindrone Acetate Structural Formula (Eaf4191c 5b2f 47bd B315 F695f8773260 01)
Norethindrone acetate is a type of synthetic progestin used for hormone replacement therapy and oral contraceptives. It works by preventing ovulation and thickening the cervical mucus to prevent sperm from reaching the egg. It may also be used to treat irregular menstrual cycles, endometriosis, and other hormonal imbalances.*